package dao;

import java.security.PublicKey;
import java.util.List;

import po.Dish;

public interface DishDao {
	public List<Dish> queryDish();
	public Dish queryADish(int dId);//通过id查询
	public int addDish(Dish d);
	public int delDish(int dId);
	public int updateDish(Dish d);
	
}
